5.82X99的简便计算
5.82X99的简便计算 -
5.82x99 =5.82x(100-1)=5.82x100-5.82x1 =582-5.82 =576.18 方法:利用乘法分配律实现简便计算公式为ax(b-c)=axb-axc
=(1+99)(2+98)(3+97)希望你能满意。+(49+51)50 =(100÷2-1)100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4
5.82x99 =5.82x(100-1)=5.82x100-5.82x1 =582-5.82 =576.18 方法:利用乘法分配律实现简便计算公式为ax(b-c)=axb-axc
=(1+99)(2+98)(3+97)希望你能满意。+(49+51)50 =(100÷2-1)100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4
3.75x99x2+7.5 =3.75×2×99+7.5 =7.5×99+7.5 =7.5×(99+1)=7.5×100 =750 ⑴运用加法交换律进行简便计算。0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4 =0.88+0.12+5.6 =1.78+0.22+3.5 =5.6+14.4+2.08 =1+5.6 =好了吧!
=2.5 (20)1+2+3+4+5说完了。+99+100 =(1+99)(2+98)(3+97)说完了。+(49+51)50 =(100÷2-1)100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4 =0.88+0.12+5.6 =1.78+0.22+3说完了。.
1.26ⅹ8.8+8.8x98.74的简便计算 -
小数加法和加减法简便计算,适合3-6年级的小朋友。家长可以每天让孩子做10道左右,一个月左右的量。小数加法简便运算(交换相加)12.43+(2.57+10.79)=25.79 3.04+(0.59+3.96)=7.594.36+(3.64+5.85)=13.85 1.82+(2.18+0.74)=4.740.53+4.19+18.47=23.19 11.57+(2.58+1.43)=15.5812.38+(10.53+3.62)=26.53 3.21+5.04有帮助请点赞。
11/13×6/19+6/13+8/19=284/247=247分之284 =11/19×6/13+6/13+8/19 =6/13×(11/19+1)8/19 =6/13×30/19+8/19 =1/19×(180/13+8)1/19×(180/13+104/13)1/19×284/13 =284/247 =247分之284
50道简便计算题及答案 -
=(1+99)(2+98)(3+97)是什么。+(49+51)50 =(100÷2-1)100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4 =0.88+0.12+5.6 =1.78+0.22+3.5 =5.6+14.4+2.08 是什么。
47+13x29 =47+13x(30-1) =47 + 390-13 =47-13+390 =34+390 =424 简便计算:7/11x6/23x22/35 7/11x6/23x22/35 =7/11x22/35x6/23 =2/5x6/23 =12/115 63x257/7/11的简便运算? 63x257/7/11的简便运算? 63*257÷7/11 =63*11/7*257 =9*11*257到此结束了?。
8.08×1.25简便计算? -
小数加法和加减法简便计算,适合3-6年级的小朋友。家长可以每天让孩子做10道左右,一个月左右的量。小数加法简便运算(交换相加)12.43+(2.57+10.79)=25.79 3.04+(0.59+3.96)=7.594.36+(3.64+5.85)=13.85 1.82+(2.18+0.74)=4.740.53+4.19+18.47=23.19 11.57+(2.58+1.43)=15.5812.38+(10.53+3.62)=26.53 3.21+5.04好了吧!